/*!
 * SuperSlide v2.1.1 
 * 轻松解决网站大部分特效展示问题
 * 详尽信息请看官网：http://www.SuperSlide2.com/
 *
 * Copyright 2011-2013, 大话主席
 *
 * 请尊重原创，保留头部版权
 * 在保留版权的前提下可应用于个人或商业用途

 * v2.1.1：修复当调用多个SuperSlide，并设置returnDefault:true 时返回defaultIndex索引错误

 */

(function($) {
    $.fn.slide = function(options) {
        $.fn.slide.defaults = {
            type: "slide",
            effect: "fade",
            autoPlay: false,
            delayTime: 500,
            interTime: 2500,
            triggerTime: 150,
            defaultIndex: 0,
            titCell: ".hd li",
            mainCell: ".bd",
            targetCell: null,
            trigger: "mouseover",
            scroll: 1,
            vis: 1,
            titOnClassName: "on",
            autoPage: false,
            prevCell: ".prev",
            nextCell: ".next",
            pageStateCell: ".pageState",
            opp: false,
            pnLoop: true,
            easing: "swing",
            startFun: null,
            endFun: null,
            switchLoad: null,

            playStateCell: ".playState",
            mouseOverStop: true,
            defaultPlay: true,
            returnDefault: false
        };

        return this.each(function() {

            var opts = $.extend({}, $.fn.slide.defaults, options);
            var slider = $(this);
            var effect = opts.effect;
            var prevBtn = $(opts.prevCell, slider);
            var nextBtn = $(opts.nextCell, slider);
            var pageState = $(opts.pageStateCell, slider);
            var playState = $(opts.playStateCell, slider);

            var navObj = $(opts.titCell, slider); //导航子元素结合
            var navObjSize = navObj.length;
            var conBox = $(opts.mainCell, slider); //内容元素父层对象
            var conBoxSize = conBox.children().length;
            var sLoad = opts.switchLoad;
            var tarObj = $(opts.targetCell, slider);

            /*字符串转换*/
            var index = parseInt(opts.defaultIndex);
            var delayTime = parseInt(opts.delayTime);
            var interTime = parseInt(opts.interTime);
            var triggerTime = parseInt(opts.triggerTime);
            var scroll = parseInt(opts.scroll);
            var vis = parseInt(opts.vis);
            var autoPlay = (opts.autoPlay == "false" || opts.autoPlay == false) ? false : true;
            var opp = (opts.opp == "false" || opts.opp == false) ? false : true;
            var autoPage = (opts.autoPage == "false" || opts.autoPage == false) ? false : true;
            var pnLoop = (opts.pnLoop == "false" || opts.pnLoop == false) ? false : true;
            var mouseOverStop = (opts.mouseOverStop == "false" || opts.mouseOverStop == false) ? false : true;
            var defaultPlay = (opts.defaultPlay == "false" || opts.defaultPlay == false) ? false : true;
            var returnDefault = (opts.returnDefault == "false" || opts.returnDefault == false) ? false : true;

            var slideH = 0;
            var slideW = 0;
            var selfW = 0;
            var selfH = 0;
            var easing = opts.easing;
            var inter = null; //autoPlay-setInterval 
            var mst = null; //trigger-setTimeout
            var rtnST = null; //returnDefault-setTimeout
            var titOn = opts.titOnClassName;

            var onIndex = navObj.index(slider.find("." + titOn));
            var oldIndex = index = onIndex == -1 ? index : onIndex;
            var defaultIndex = index;


            var _ind = index;
            var cloneNum = conBoxSize >= vis ? (conBoxSize % scroll != 0 ? conBoxSize % scroll : scroll) : 0;
            var _tar;
            var isMarq = effect == "leftMarquee" || effect == "topMarquee" ? true : false;

            var doStartFun = function() { if ($.isFunction(opts.startFun)) { opts.startFun(index, navObjSize, slider, $(opts.titCell, slider), conBox, tarObj, prevBtn, nextBtn) } }
            var doEndFun = function() { if ($.isFunction(opts.endFun)) { opts.endFun(index, navObjSize, slider, $(opts.titCell, slider), conBox, tarObj, prevBtn, nextBtn) } }
            var resetOn = function() { navObj.removeClass(titOn); if (defaultPlay) navObj.eq(defaultIndex).addClass(titOn) }



            //单独处理菜单效果
            if (opts.type == "menu") {

                if (defaultPlay) { navObj.removeClass(titOn).eq(index).addClass(titOn); }
                navObj.hover(
                    function() {
                        _tar = $(this).find(opts.targetCell);
                        var hoverInd = navObj.index($(this));

                        mst = setTimeout(function() {
                            index = hoverInd;
                            navObj.removeClass(titOn).eq(index).addClass(titOn);
                            doStartFun();
                            switch (effect) {
                                case "fade":
                                    _tar.stop(true, true).animate({ opacity: "show" }, delayTime, easing, doEndFun);
                                    break;
                                case "slideDown":
                                    _tar.stop(true, true).animate({ height: "show" }, delayTime, easing, doEndFun);
                                    break;
                            }
                        }, opts.triggerTime);

                    },
                    function() {
                        clearTimeout(mst);
                        switch (effect) {
                            case "fade":
                                _tar.animate({ opacity: "hide" }, delayTime, easing);
                                break;
                            case "slideDown":
                                _tar.animate({ height: "hide" }, delayTime, easing);
                                break;
                        }
                    }
                );

                if (returnDefault) {
                    slider.hover(function() { clearTimeout(rtnST); }, function() { rtnST = setTimeout(resetOn, delayTime); });
                }


                return;
            }


            //处理分页
            if (navObjSize == 0) navObjSize = conBoxSize; //只有左右按钮
            if (isMarq) navObjSize = 2;
            if (autoPage) {
                if (conBoxSize >= vis) {
                    if (effect == "leftLoop" || effect == "topLoop") { navObjSize = conBoxSize % scroll != 0 ? (conBoxSize / scroll ^ 0) + 1 : conBoxSize / scroll; } else {
                        var tempS = conBoxSize - vis;
                        navObjSize = 1 + parseInt(tempS % scroll != 0 ? (tempS / scroll + 1) : (tempS / scroll));
                        if (navObjSize <= 0) navObjSize = 1;
                    }
                } else { navObjSize = 1 }

                navObj.html("");
                var str = "";

                if (opts.autoPage == true || opts.autoPage == "true") { for (var i = 0; i < navObjSize; i++) { str += "<li>" + (i + 1) + "</li>" } } else { for (var i = 0; i < navObjSize; i++) { str += opts.autoPage.replace("$", (i + 1)) } }
                navObj.html(str);

                var navObj = navObj.children(); //重置导航子元素对象
            }


            if (conBoxSize >= vis) { //当内容个数少于可视个数，不执行效果。
                conBox.children().each(function() { //取最大值
                    if ($(this).width() > selfW) {
                        selfW = $(this).width();
                        slideW = $(this).outerWidth(true);
                    }
                    if ($(this).height() > selfH) {
                        selfH = $(this).height();
                        slideH = $(this).outerHeight(true);
                    }
                });

                var _chr = conBox.children();
                var cloneEle = function() {
                    for (var i = 0; i < vis; i++) { _chr.eq(i).clone().addClass("clone").appendTo(conBox); }
                    for (var i = 0; i < cloneNum; i++) { _chr.eq(conBoxSize - i - 1).clone().addClass("clone").prependTo(conBox); }
                }

                switch (effect) {
                    case "fold":
                        conBox.css({ "position": "relative", "width": slideW, "height": slideH }).children().css({ "position": "absolute", "width": selfW, "left": 0, "top": 0, "display": "none" });
                        break;
                    case "top":
                        conBox.wrap('<div class="tempWrap" style="overflow:hidden; position:relative; height:' + vis * slideH + 'px"></div>').css({ "top": -(index * scroll) * slideH, "position": "relative", "padding": "0", "margin": "0" }).children().css({ "height": selfH });
                        break;
                    case "left":
                        conBox.wrap('<div class="tempWrap" style="overflow:hidden; position:relative; width:' + vis * slideW + 'px"></div>').css({ "width": conBoxSize * slideW, "left": -(index * scroll) * slideW, "position": "relative", "overflow": "hidden", "padding": "0", "margin": "0" }).children().css({ "float": "left", "width": selfW });
                        break;
                    case "leftLoop":
                    case "leftMarquee":
                        cloneEle();
                        conBox.wrap('<div class="tempWrap" style="overflow:hidden; position:relative; width:' + vis * slideW + 'px"></div>').css({ "width": (conBoxSize + vis + cloneNum) * slideW, "position": "relative", "overflow": "hidden", "padding": "0", "margin": "0", "left": -(cloneNum + index * scroll) * slideW }).children().css({ "float": "left", "width": selfW });
                        break;
                    case "topLoop":
                    case "topMarquee":
                        cloneEle();
                        conBox.wrap('<div class="tempWrap" style="overflow:hidden; position:relative; height:' + vis * slideH + 'px"></div>').css({ "height": (conBoxSize + vis + cloneNum) * slideH, "position": "relative", "padding": "0", "margin": "0", "top": -(cloneNum + index * scroll) * slideH }).children().css({ "height": selfH });
                        break;
                }
            }



            //针对leftLoop、topLoop的滚动个数
            var scrollNum = function(ind) {
                var _tempCs = ind * scroll;
                if (ind == navObjSize) { _tempCs = conBoxSize; } else if (ind == -1 && conBoxSize % scroll != 0) { _tempCs = -conBoxSize % scroll; }
                return _tempCs;
            }

            //切换加载
            var doSwitchLoad = function(objs) {

                    var changeImg = function(t) {
                        for (var i = t; i < (vis + t); i++) {
                            objs.eq(i).find("img[" + sLoad + "]").each(function() {
                                var _this = $(this);
                                _this.attr("src", _this.attr(sLoad)).removeAttr(sLoad);
                                if (conBox.find(".clone")[0]) { //如果存在.clone
                                    var chir = conBox.children();
                                    for (var j = 0; j < chir.length; j++) {
                                        chir.eq(j).find("img[" + sLoad + "]").each(function() {
                                            if ($(this).attr(sLoad) == _this.attr("src")) $(this).attr("src", $(this).attr(sLoad)).removeAttr(sLoad)
                                        })
                                    }
                                }
                            })
                        }
                    }

                    switch (effect) {
                        case "fade":
                        case "fold":
                        case "top":
                        case "left":
                        case "slideDown":
                            changeImg(index * scroll);
                            break;
                        case "leftLoop":
                        case "topLoop":
                            changeImg(cloneNum + scrollNum(_ind));
                            break;
                        case "leftMarquee":
                        case "topMarquee":
                            var curS = effect == "leftMarquee" ? conBox.css("left").replace("px", "") : conBox.css("top").replace("px", "");
                            var slideT = effect == "leftMarquee" ? slideW : slideH;
                            var mNum = cloneNum;
                            if (curS % slideT != 0) {
                                var curP = Math.abs(curS / slideT ^ 0);
                                if (index == 1) { mNum = cloneNum + curP } else { mNum = cloneNum + curP - 1 }
                            }
                            changeImg(mNum);
                            break;
                    }
                } //doSwitchLoad end


            //效果函数
            var doPlay = function(init) {
                // 当前页状态不触发效果
                if (defaultPlay && oldIndex == index && !init && !isMarq) return;

                //处理页码
                if (isMarq) { if (index >= 1) { index = 1; } else if (index <= 0) { index = 0; } } else {
                    _ind = index;
                    if (index >= navObjSize) { index = 0; } else if (index < 0) { index = navObjSize - 1; }
                }

                doStartFun();

                //处理切换加载
                if (sLoad != null) { doSwitchLoad(conBox.children()) }

                //处理targetCell
                if (tarObj[0]) {
                    _tar = tarObj.eq(index);
                    if (sLoad != null) { doSwitchLoad(tarObj) }
                    if (effect == "slideDown") {
                        tarObj.not(_tar).stop(true, true).slideUp(delayTime);
                        _tar.slideDown(delayTime, easing, function() { if (!conBox[0]) doEndFun() });
                    } else {
                        tarObj.not(_tar).stop(true, true).hide();
                        _tar.animate({ opacity: "show" }, delayTime, function() { if (!conBox[0]) doEndFun() });
                    }
                }

                if (conBoxSize >= vis) { //当内容个数少于可视个数，不执行效果。
                    switch (effect) {
                        case "fade":
                            conBox.children().stop(true, true).eq(index).animate({ opacity: "show" }, delayTime, easing, function() { doEndFun() }).siblings().hide();
                            break;
                        case "fold":
                            conBox.children().stop(true, true).eq(index).animate({ opacity: "show" }, delayTime, easing, function() { doEndFun() }).siblings().animate({ opacity: "hide" }, delayTime, easing);
                            break;
                        case "top":
                            conBox.stop(true, false).animate({ "top": -index * scroll * slideH }, delayTime, easing, function() { doEndFun() });
                            break;
                        case "left":
                            conBox.stop(true, false).animate({ "left": -index * scroll * slideW }, delayTime, easing, function() { doEndFun() });
                            break;
                        case "leftLoop":
                            var __ind = _ind;
                            conBox.stop(true, true).animate({ "left": -(scrollNum(_ind) + cloneNum) * slideW }, delayTime, easing, function() {
                                if (__ind <= -1) { conBox.css("left", -(cloneNum + (navObjSize - 1) * scroll) * slideW); } else if (__ind >= navObjSize) { conBox.css("left", -cloneNum * slideW); }
                                doEndFun();
                            });
                            break; //leftLoop end

                        case "topLoop":
                            var __ind = _ind;
                            conBox.stop(true, true).animate({ "top": -(scrollNum(_ind) + cloneNum) * slideH }, delayTime, easing, function() {
                                if (__ind <= -1) { conBox.css("top", -(cloneNum + (navObjSize - 1) * scroll) * slideH); } else if (__ind >= navObjSize) { conBox.css("top", -cloneNum * slideH); }
                                doEndFun();
                            });
                            break; //topLoop end

                        case "leftMarquee":
                            var tempLeft = conBox.css("left").replace("px", "");
                            if (index == 0) {
                                conBox.animate({ "left": ++tempLeft }, 0, function() {
                                    if (conBox.css("left").replace("px", "") >= 0) { conBox.css("left", -conBoxSize * slideW) }
                                });
                            } else {
                                conBox.animate({ "left": --tempLeft }, 0, function() {
                                    if (conBox.css("left").replace("px", "") <= -(conBoxSize + cloneNum) * slideW) { conBox.css("left", -cloneNum * slideW) }
                                });
                            }
                            break; // leftMarquee end

                        case "topMarquee":
                            var tempTop = conBox.css("top").replace("px", "");
                            if (index == 0) {
                                conBox.animate({ "top": ++tempTop }, 0, function() {
                                    if (conBox.css("top").replace("px", "") >= 0) { conBox.css("top", -conBoxSize * slideH) }
                                });
                            } else {
                                conBox.animate({ "top": --tempTop }, 0, function() {
                                    if (conBox.css("top").replace("px", "") <= -(conBoxSize + cloneNum) * slideH) { conBox.css("top", -cloneNum * slideH) }
                                });
                            }
                            break; // topMarquee end

                    } //switch end
                }

                navObj.removeClass(titOn).eq(index).addClass(titOn);
                oldIndex = index;
                if (!pnLoop) { //pnLoop控制前后按钮是否继续循环
                    nextBtn.removeClass("nextStop");
                    prevBtn.removeClass("prevStop");
                    if (index == 0) { prevBtn.addClass("prevStop"); }
                    if (index == navObjSize - 1) { nextBtn.addClass("nextStop"); }
                }

                pageState.html("<span>" + (index + 1) + "</span>/" + navObjSize);

            }; // doPlay end

            //初始化执行
            if (defaultPlay) { doPlay(true); }

            if (returnDefault) //返回默认状态
            {
                slider.hover(function() { clearTimeout(rtnST) }, function() {
                    rtnST = setTimeout(function() {
                        index = defaultIndex;
                        if (defaultPlay) { doPlay(); } else {
                            if (effect == "slideDown") { _tar.slideUp(delayTime, resetOn); } else { _tar.animate({ opacity: "hide" }, delayTime, resetOn); }
                        }
                        oldIndex = index;
                    }, 300);
                });
            }

            ///自动播放函数
            var setInter = function(time) {
                inter = setInterval(function() {
                    opp ? index-- : index++;
                    doPlay()
                }, !!time ? time : interTime);
            }
            var setMarInter = function(time) { inter = setInterval(doPlay, !!time ? time : interTime); }
                // 处理mouseOverStop
            var resetInter = function() {
                    if (!mouseOverStop) {
                        clearInterval(inter);
                        setInter()
                    }
                }
                // 前后按钮触发
            var nextTrigger = function() {
                if (pnLoop || index != navObjSize - 1) {
                    index++;
                    doPlay();
                    if (!isMarq) resetInter();
                }
            }
            var prevTrigger = function() {
                    if (pnLoop || index != 0) {
                        index--;
                        doPlay();
                        if (!isMarq) resetInter();
                    }
                }
                //处理playState
            var playStateFun = function() {
                clearInterval(inter);
                isMarq ? setMarInter() : setInter();
                playState.removeClass("pauseState")
            }
            var pauseStateFun = function() {
                clearInterval(inter);
                playState.addClass("pauseState");
            }

            //自动播放
            if (autoPlay) {
                if (isMarq) {
                    opp ? index-- : index++;
                    setMarInter();
                    if (mouseOverStop) conBox.hover(pauseStateFun, playStateFun);
                } else {
                    setInter();
                    if (mouseOverStop) slider.hover(pauseStateFun, playStateFun);
                }
            } else {
                if (isMarq) { opp ? index-- : index++; }
                playState.addClass("pauseState");
            }

            playState.click(function() { playState.hasClass("pauseState") ? playStateFun() : pauseStateFun() });

            //titCell事件
            if (opts.trigger == "mouseover") {
                navObj.hover(function() {
                    var hoverInd = navObj.index(this);
                    mst = setTimeout(function() {
                        index = hoverInd;
                        doPlay();
                        resetInter();
                    }, opts.triggerTime);
                }, function() { clearTimeout(mst) });
            } else {
                navObj.click(function() {
                    index = navObj.index(this);
                    doPlay();
                    resetInter();
                })
            }

            //前后按钮事件
            if (isMarq) {

                nextBtn.mousedown(nextTrigger);
                prevBtn.mousedown(prevTrigger);
                //前后按钮长按10倍加速
                if (pnLoop) {
                    var st;
                    var marDown = function() {
                        st = setTimeout(function() {
                            clearInterval(inter);
                            setMarInter(interTime / 10 ^ 0)
                        }, 150)
                    }
                    var marUp = function() {
                        clearTimeout(st);
                        clearInterval(inter);
                        setMarInter()
                    }
                    nextBtn.mousedown(marDown);
                    nextBtn.mouseup(marUp);
                    prevBtn.mousedown(marDown);
                    prevBtn.mouseup(marUp);
                }
                //前后按钮mouseover事件
                if (opts.trigger == "mouseover") {
                    nextBtn.hover(nextTrigger, function() {});
                    prevBtn.hover(prevTrigger, function() {});
                }
            } else {
                nextBtn.click(nextTrigger);
                prevBtn.click(prevTrigger);
            }

        }); //each End

    }; //slide End

})(jQuery);

jQuery.easing['jswing'] = jQuery.easing['swing'];
jQuery.extend(jQuery.easing, {
    def: 'easeOutQuad',
    swing: function(x, t, b, c, d) { return jQuery.easing[jQuery.easing.def](x, t, b, c, d); },
    easeInQuad: function(x, t, b, c, d) { return c * (t /= d) * t + b; },
    easeOutQuad: function(x, t, b, c, d) { return -c * (t /= d) * (t - 2) + b },
    easeInOutQuad: function(x, t, b, c, d) { if ((t /= d / 2) < 1) return c / 2 * t * t + b; return -c / 2 * ((--t) * (t - 2) - 1) + b },
    easeInCubic: function(x, t, b, c, d) { return c * (t /= d) * t * t + b },
    easeOutCubic: function(x, t, b, c, d) { return c * ((t = t / d - 1) * t * t + 1) + b },
    easeInOutCubic: function(x, t, b, c, d) { if ((t /= d / 2) < 1) return c / 2 * t * t * t + b; return c / 2 * ((t -= 2) * t * t + 2) + b },
    easeInQuart: function(x, t, b, c, d) { return c * (t /= d) * t * t * t + b },
    easeOutQuart: function(x, t, b, c, d) { return -c * ((t = t / d - 1) * t * t * t - 1) + b },
    easeInOutQuart: function(x, t, b, c, d) { if ((t /= d / 2) < 1) return c / 2 * t * t * t * t + b; return -c / 2 * ((t -= 2) * t * t * t - 2) + b },
    easeInQuint: function(x, t, b, c, d) { return c * (t /= d) * t * t * t * t + b },
    easeOutQuint: function(x, t, b, c, d) { return c * ((t = t / d - 1) * t * t * t * t + 1) + b },
    easeInOutQuint: function(x, t, b, c, d) { if ((t /= d / 2) < 1) return c / 2 * t * t * t * t * t + b; return c / 2 * ((t -= 2) * t * t * t * t + 2) + b },
    easeInSine: function(x, t, b, c, d) { return -c * Math.cos(t / d * (Math.PI / 2)) + c + b },
    easeOutSine: function(x, t, b, c, d) { return c * Math.sin(t / d * (Math.PI / 2)) + b },
    easeInOutSine: function(x, t, b, c, d) { return -c / 2 * (Math.cos(Math.PI * t / d) - 1) + b },
    easeInExpo: function(x, t, b, c, d) { return (t == 0) ? b : c * Math.pow(2, 10 * (t / d - 1)) + b },
    easeOutExpo: function(x, t, b, c, d) { return (t == d) ? b + c : c * (-Math.pow(2, -10 * t / d) + 1) + b },
    easeInOutExpo: function(x, t, b, c, d) { if (t == 0) return b; if (t == d) return b + c; if ((t /= d / 2) < 1) return c / 2 * Math.pow(2, 10 * (t - 1)) + b; return c / 2 * (-Math.pow(2, -10 * --t) + 2) + b },
    easeInCirc: function(x, t, b, c, d) { return -c * (Math.sqrt(1 - (t /= d) * t) - 1) + b },
    easeOutCirc: function(x, t, b, c, d) { return c * Math.sqrt(1 - (t = t / d - 1) * t) + b },
    easeInOutCirc: function(x, t, b, c, d) { if ((t /= d / 2) < 1) return -c / 2 * (Math.sqrt(1 - t * t) - 1) + b; return c / 2 * (Math.sqrt(1 - (t -= 2) * t) + 1) + b },
    easeInElastic: function(x, t, b, c, d) {
        var s = 1.70158;
        var p = 0;
        var a = c;
        if (t == 0) return b;
        if ((t /= d) == 1) return b + c;
        if (!p) p = d * .3;
        if (a < Math.abs(c)) { a = c; var s = p / 4; } else var s = p / (2 * Math.PI) * Math.asin(c / a);
        return -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p)) + b
    },
    easeOutElastic: function(x, t, b, c, d) {
        var s = 1.70158;
        var p = 0;
        var a = c;
        if (t == 0) return b;
        if ((t /= d) == 1) return b + c;
        if (!p) p = d * .3;
        if (a < Math.abs(c)) { a = c; var s = p / 4; } else var s = p / (2 * Math.PI) * Math.asin(c / a);
        return a * Math.pow(2, -10 * t) * Math.sin((t * d - s) * (2 * Math.PI) / p) + c + b
    },
    easeInOutElastic: function(x, t, b, c, d) {
        var s = 1.70158;
        var p = 0;
        var a = c;
        if (t == 0) return b;
        if ((t /= d / 2) == 2) return b + c;
        if (!p) p = d * (.3 * 1.5);
        if (a < Math.abs(c)) { a = c; var s = p / 4; } else var s = p / (2 * Math.PI) * Math.asin(c / a);
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});